Your search for "quarantine" returned 4 results:
DONE Attachment Quarantine
Option to quarantine specified attachments of emails for further inspection or release by the administrator (instead of dropping them entirely).
5 comments
35
Daily Digest Reports To The End-User
Send daily digest reports the end-user about the emails blacklisted for them. When combined with the "Quarantine (Web-based)" request, this would also allow direct releasing of quarantined emails.
6
Quarantine (Web-Based)
Offer a new action to move spam-flagged emails directly into a quarantine. The quarantine could be reviewed by the end-user using a dedicated local website and falsely spam-flagged emails could be released from the quarantine. This would also allow the end-user to manage her own sender whitelists and blacklists.
1
Quarantine (Exchange Folder-Based)
Offer a new action to move spam-flagged emails directly into a quarantine folder in the end-user's mailbox where they
can be reviewed by the end-user.
4